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52872589 = 7113671871
BaseRepresentation
bin1100100110110…
…0010110001101
310200111012120001
43021230112031
5102013410324
65125124301
71211260330
oct311542615
9120435501
1052872589
1127932a60
1215859691
13ac52a73
147044617
154995e44
hex326c58d

52872589 has 16 divisors (see below), whose sum is σ = 66134016. Its totient is φ = 41065200.

The previous prime is 52872583. The next prime is 52872629. The reversal of 52872589 is 98527825.

52872589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52872589 - 29 = 52872077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52872583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27324 + ... + 29194.

It is an arithmetic number, because the mean of its divisors is an integer number (4133376).

Almost surely, 252872589 is an apocalyptic number.

It is an amenable number.

52872589 is a deficient number, since it is larger than the sum of its proper divisors (13261427).

52872589 is a wasteful number, since it uses less digits than its factorization.

52872589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256.

The product of its digits is 403200, while the sum is 46.

The square root of 52872589 is about 7271.3540004596. The cubic root of 52872589 is about 375.3273325630.

The spelling of 52872589 in words is "fifty-two million, eight hundred seventy-two thousand, five hundred eighty-nine".

Divisors: 1 7 11 77 367 1871 2569 4037 13097 20581 28259 144067 686657 4806599 7553227 52872589